package com.example.myproject.fragment;

import android.content.Intent;
import android.os.Bundle;

import androidx.fragment.app.Fragment;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.example.myproject.R;
import com.example.myproject.activity.Login_activity;
import com.example.myproject.session.UserSession;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link MyFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class MyFragment extends Fragment {

    private TextView userTextView;

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    public MyFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     * @return A new instance of fragment MyFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static MyFragment newInstance() {
        MyFragment fragment = new MyFragment();
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view= inflater.inflate(R.layout.fragment_my, container, false);
        userTextView = view.findViewById(R.id.username);

        // 设置静态变量的值
        String loggedInUser = UserSession.getLoggedInUser();

        // 将值显示在TextView上
        if (loggedInUser != null) {
            userTextView.setText(loggedInUser);
        } else {
            userTextView.setText("未登录");
        }
        //退出登录
        RelativeLayout logoutLayout = view.findViewById(R.id.logout);
        logoutLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 在点击事件中清除 loggedInUser 静态变量
                UserSession.clearLoggedInUser();
                // 进行其他退出登录操作，如跳转到登录页面等
                Intent intent = new Intent(view.getContext(), Login_activity.class);
                startActivity(intent);
                requireActivity().finish();  // 结束当前的 Activity
            }
        });


        return view;
    }
}